CaratHunter
Plans
Radiant|Lab Grown|IGI

3.54ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG741529778

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG741529778

Diamond specifications and retailer prices

From $2,529 SGD
$1,978 USD
As of October 30, 2026
Save $12,582 SGD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,111 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown radiant diamond

This 3.54ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741529778 or 741529778. Listed at 21 retailers as of October 29, 2026, with prices from $2,529 to $15,111, a $12,582 spread on the same certified stone. Brilliant Earth lists it at $15,111. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741529778
Dimensions11.00 × 7.41 × 5.01 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.41 mm3.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741529778
Side View
Table 66.0%Crown 42.7°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $15,111 SGD|Low: $2,021 SGD|High: $15,392 SGD|Avg: $7,062 SGD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$2,832 SGD
Retailer 11$3,145 SGD
Retailer 5$4,035 SGD
Retailer 10$4,390 SGD
Retailer 7$4,408 SGD
Retailer 3$5,572 SGD
Retailer 9$6,883 SGD
Retailer 8$7,996 SGD
Retailer 6$8,423 SGD
Retailer 4$9,448 SGD
Retailer 12$9,800 SGD
Brilliant Earth$15,111 SGD

40 data points across 12 retailers

21 retailers$2,529 SGD to $15,111 SGD

A
Cheapest Retailer
-
$2,529 SGD
$1,978 USD
A
Retailer 2
-
$2,751 SGD
$2,152 USD
View
A
Retailer 3
-
$2,832 SGD
$2,215 USD
View
Final sale: no returns
A
Retailer 4
-
$2,934 SGD
$2,295 USD
View
A
Retailer 5
-
$3,145 SGD
$2,460 USD
View
A
Retailer 6
-
$3,387 SGD
HK$20,700 HKD
View
A
Retailer 7
-
$4,035 SGD
£2,485 GBP
View
A
Retailer 8
-
$4,390 SGD
$3,434 USD
View
Retailer 9
-
$4,408 SGD
€3,284 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$5,433 SGD
$4,250 USD
View
B+
Retailer 11
-
$5,572 SGD
£3,432 GBP
View
B+
Retailer 12
-
$5,766 SGD
$4,510 USD
View
B+
Retailer 13
-
$6,883 SGD
$5,384 USD
View
B+
Retailer 14
-
$7,996 SGD
$6,255 USD
View
B+
Retailer 15
-
$8,423 SGD
£5,188 GBP
View
B
Retailer 16
-
$8,780 SGD
$6,868 USD
View
B
Retailer 17
-
$9,448 SGD
$7,391 USD
View
B
Retailer 18
-
$9,800 SGD
View
B
Retailer 19
-
$10,267 SGD
$8,031 USD
View
B
Retailer 20
-
$13,954 SGD
$10,915 USD
View
Most Expensive
B
Brilliant Earth
20552395A · Oct 29
$15,111 SGD
$11,820 USD
View
20 more retailers have this diamond
Prices start from $2,529 SGDSave up to $12,582 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.54ct Radiant
$2,529 SGD